--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/WebCore/svg/SVGAnimatedProperty.h	Fri Sep 17 09:02:29 2010 +0300
@@ -0,0 +1,217 @@
+/*
+    Copyright (C) 2008 Nikolas Zimmermann <zimmermann@kde.org>
+    Copyright (C) Research In Motion Limited 2009-2010. All rights reserved.
+
+    This library is free software; you can redistribute it and/or
+    modify it under the terms of the GNU Library General Public
+    License as published by the Free Software Foundation; either
+    version 2 of the License, or (at your option) any later version.
+
+    This library is distributed in the hope that it will be useful,
+    but WITHOUT ANY WARRANTY; without even the implied warranty of
+    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+    Library General Public License for more details.
+
+    You should have received a copy of the GNU Library General Public License
+    along with this library; see the file COPYING.LIB.  If not, write to
+    the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
+    Boston, MA 02110-1301, USA.
+*/
+
+#ifndef SVGAnimatedProperty_h
+#define SVGAnimatedProperty_h
+
+#if ENABLE(SVG)
+#include "SVGAnimatedPropertySynchronizer.h"
+#include "SVGAnimatedPropertyTraits.h"
+#include "SVGAnimatedTemplate.h"
+
+namespace WebCore {
+
+template<typename AnimatedType>
+class SVGAnimatedProperty;
+
+template<typename AnimatedType>
+class SVGAnimatedPropertyTearOff : public SVGAnimatedTemplate<AnimatedType> {
+public:
+    typedef typename SVGAnimatedPropertyTraits<AnimatedType>::PassType PassType;
+    typedef typename SVGAnimatedPropertyTraits<AnimatedType>::ReturnType ReturnType;
+
+    typedef SVGAnimatedPropertyTearOff<AnimatedType> Self;
+    typedef SVGAnimatedProperty<AnimatedType> Creator;
+
+    static PassRefPtr<Self> create(Creator& creator, SVGElement* contextElement)
+    {
+        return adoptRef(new Self(creator, contextElement));
+    }
+
+    virtual void setBaseVal(PassType type)
+    {
+        m_creator.setBaseValue(type);
+        m_contextElement->invalidateSVGAttributes();
+    }
+
+    virtual void setAnimVal(PassType type)
+    {
+        m_creator.setValue(type);
+        m_contextElement->invalidateSVGAttributes();
+    }
+
+    virtual ReturnType baseVal() const { return m_creator.baseValue(); }
+    virtual ReturnType animVal() const { return m_creator.value(); }
+    virtual const QualifiedName& associatedAttributeName() const { return m_creator.associatedAttributeName(); }
+
+private:
+    SVGAnimatedPropertyTearOff(Creator& creator, SVGElement* contextElement)
+        : m_creator(creator)
+        , m_contextElement(contextElement)
+    {
+        m_creator.setShouldSynchronize(true);
+    }
+
+    virtual ~SVGAnimatedPropertyTearOff()
+    {
+        m_creator.setShouldSynchronize(false);
+    }
+
+    Creator& m_creator;
+    RefPtr<SVGElement> m_contextElement;
+};
+
+template<typename AnimatedType>
+class SVGAnimatedProperty {
+public:
+    virtual ~SVGAnimatedProperty() { }
+
+    typedef typename SVGAnimatedPropertyTraits<AnimatedType>::PassType PassType;
+    typedef typename SVGAnimatedPropertyTraits<AnimatedType>::ReturnType ReturnType;
+    typedef typename SVGAnimatedPropertyTraits<AnimatedType>::StoredType StoredType;
+
+    SVGAnimatedProperty()
+        : m_value(SVGAnimatedPropertyTraits<AnimatedType>::null())
+        , m_shouldSynchronize(false)
+    {
+    }
+
+    template<typename ConstructorParameterOne>
+    SVGAnimatedProperty(const ConstructorParameterOne& value1)
+        : m_value(value1)
+        , m_shouldSynchronize(false)
+    {
+    }
+
+    template<typename ConstructorParameterOne, typename ConstructorParameterTwo>
+    SVGAnimatedProperty(const ConstructorParameterOne& value1, const ConstructorParameterTwo& value2)
+        : m_value(value1, value2)
+        , m_shouldSynchronize(false)
+    {
+    }
+
+    ReturnType value() const { return SVGAnimatedPropertyTraits<AnimatedType>::toReturnType(m_value); }
+    ReturnType baseValue() const { return SVGAnimatedPropertyTraits<AnimatedType>::toReturnType(m_value); }
+
+    void setValue(PassType type) { m_value = type; }
+    void setBaseValue(PassType type) { m_value = type; }
+
+    bool shouldSynchronize() const { return m_shouldSynchronize; }
+    void setShouldSynchronize(bool value) { m_shouldSynchronize = value; }
+
+    virtual const QualifiedName& associatedAttributeName() const = 0;
+
+protected:
+    StoredType m_value;
+    bool m_shouldSynchronize;
+};
+
+};
+
+// Helper macro used within DECLARE_ANIMATED_PROPERTY below
+#define DEFINE_ANIMATED_PROPERTY(OwnerType, DOMAttribute, AnimatedType, UpperProperty) \
+class SVGAnimatedProperty##UpperProperty : public SVGAnimatedProperty<AnimatedType> { \
+public: \
+    SVGAnimatedProperty##UpperProperty() \
+        : SVGAnimatedProperty<AnimatedType>() \
+    { \
+    } \
+    \
+    template<typename ConstructorParameterOne> \
+    SVGAnimatedProperty##UpperProperty(const ConstructorParameterOne& value1) \
+        : SVGAnimatedProperty<AnimatedType>(value1) \
+    { \
+    } \
+    \
+    template<typename ConstructorParameterOne, typename ConstructorParameterTwo> \
+    SVGAnimatedProperty##UpperProperty(const ConstructorParameterOne& value1, const ConstructorParameterTwo& value2) \
+        : SVGAnimatedProperty<AnimatedType>(value1, value2) \
+    { \
+    } \
+    \
+    void synchronize(SVGElement* contextElement) \
+    { \
+        ASSERT(m_shouldSynchronize); \
+        AtomicString value(SVGAnimatedPropertyTraits<AnimatedType>::toString(baseValue())); \
+        SVGAnimatedPropertySynchronizer<IsDerivedFromSVGElement<OwnerType>::value>::synchronize(contextElement, DOMAttribute, value); \
+    } \
+    \
+    virtual const QualifiedName& associatedAttributeName() const \
+    { \
+        return DOMAttribute; \
+    } \
+}
+
+// Helper macro shared by DECLARE_ANIMATED_PROPERTY / DECLARE_ANIMATED_PROPERTY_MULTIPLE_WRAPPERS
+#define DECLARE_ANIMATED_PROPERTY_SHARED(OwnerType, DOMAttribute, SVGDOMAttributeIdentifier, AnimatedType, UpperProperty, LowerProperty) \
+private: \
+    typedef SVGAnimatedPropertyTearOff<AnimatedType> SVGAnimatedPropertyTearOff##UpperProperty; \
+    DEFINE_ANIMATED_PROPERTY(OwnerType, DOMAttribute, AnimatedType, UpperProperty); \
+    SVGAnimatedProperty##UpperProperty m_##LowerProperty; \
+    \
+public: \
+    SVGAnimatedPropertyTraits<AnimatedType>::ReturnType LowerProperty() const \
+    { \
+        return m_##LowerProperty.value(); \
+    } \
+    \
+    SVGAnimatedPropertyTraits<AnimatedType>::ReturnType LowerProperty##BaseValue() const \
+    { \
+        return m_##LowerProperty.baseValue(); \
+    } \
+    \
+    void set##UpperProperty(SVGAnimatedPropertyTraits<AnimatedType>::PassType type) \
+    { \
+        m_##LowerProperty.setValue(type); \
+        SVGElement* contextElement = GetOwnerElementForType<OwnerType, IsDerivedFromSVGElement<OwnerType>::value>::ownerElement(this); \
+        contextElement->invalidateSVGAttributes(); \
+    } \
+    \
+    void set##UpperProperty##BaseValue(SVGAnimatedPropertyTraits<AnimatedType>::PassType type) \
+    { \
+        m_##LowerProperty.setBaseValue(type); \
+        SVGElement* contextElement = GetOwnerElementForType<OwnerType, IsDerivedFromSVGElement<OwnerType>::value>::ownerElement(this); \
+        contextElement->invalidateSVGAttributes(); \
+    } \
+    \
+    void synchronize##UpperProperty() \
+    { \
+        if (!m_##LowerProperty.shouldSynchronize()) \
+            return; \
+        SVGElement* contextElement = GetOwnerElementForType<OwnerType, IsDerivedFromSVGElement<OwnerType>::value>::ownerElement(this); \
+        m_##LowerProperty.synchronize(contextElement); \
+    } \
+    \
+    PassRefPtr<SVGAnimatedPropertyTearOff##UpperProperty> LowerProperty##Animated() \
+    { \
+        SVGElement* contextElement = GetOwnerElementForType<OwnerType, IsDerivedFromSVGElement<OwnerType>::value>::ownerElement(this); \
+        return lookupOrCreateWrapper<AnimatedType, SVGAnimatedPropertyTearOff##UpperProperty>(contextElement, m_##LowerProperty, DOMAttribute); \
+    }
+
+// Used for SVG DOM properties that map exactly to one XML DOM attribute
+#define DECLARE_ANIMATED_PROPERTY(OwnerType, DOMAttribute, AnimatedType, UpperProperty, LowerProperty) \
+DECLARE_ANIMATED_PROPERTY_SHARED(OwnerType, DOMAttribute, DOMAttribute.localName(), AnimatedType, UpperProperty, LowerProperty)
+
+// Used for the rare case multiple SVG DOM properties that map to the same XML dom attribute
+#define DECLARE_ANIMATED_PROPERTY_MULTIPLE_WRAPPERS(OwnerType, DOMAttribute, SVGDOMAttributeIdentifier, AnimatedType, UpperProperty, LowerProperty) \
+DECLARE_ANIMATED_PROPERTY_SHARED(OwnerType, DOMAttribute, SVGDOMAttributeIdentifier, AnimatedType, UpperProperty, LowerProperty)
+
+#endif
+#endif